How will you test whether a given solution is a colloidal solution ?

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(i) The given solution is kept in a beaker.
(ii) A strong beam of light is then passed through the solution in the beaker, which is kept in a dark room.
(iii) If the path of light beam is illuminated and becomes visible, it confirms that the given solution is a colloid.

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How will you test whether a given solution is a colloidal solution ?

(i) The given solution is kept in a beaker. (ii) A strong beam of light is then passed through the solution in the beaker, which is kept in a dark room. (iii) If the path of light beam is illuminated and becomes visible, it confirms that the given solution is a colloid.

(i) The given solution is kept in a beaker.
(ii) A strong beam of light is then passed through the solution in the beaker, which is kept in a dark room.
(iii) If the path of light beam is illuminated and becomes visible, it confirms that the given solution is a colloid.